Raw Umber Designer Serger Collection

This collection of 5 spools of Designer is perfect for assembling all the threads you need to get started on your next serger/overlocker project. The set of matching colors fits the upper loopers, lower loopers, and needle for a 5 thread overlock stitch. Each pack includes 5 spools at 1000m (1094yd) of Designer 40wt general purpose polyester that delivers a maximum seam strength of 50lbs per inch. This premium thread is designed specifically for garment construction and professional dress making, as well as other all-purpose sewing needs.